Toleransi dina flatness

The unflatness sakuliah strip (ogé disebut cross camber na cross bow) dinyatakeun salaku perséntase lebar strip. The unflatness sapanjang strip, sok disebut coil-set, ogé dinyatakeun salaku perséntase. Iwal mun disebutkeun sapuk kana panjang ukur = lebar strip pikeun flatness ukuran sapanjang jeung sakuliah strip. Pangaruh tegangan sésa-sésa anu mungkin tina slitting kedah dikaluarkeun.

Toleransi		Kelas simpangan maksimum anu diidinan (% tina lebar jalur nominal)
P0		-
P1		0.4
P2		0.3
P3		0.2
P4		0.1
P5		Salaku per sarat husus customer`s

Kelas toleransi	Lebar Strip
	8 - (20) mm		20 - (50) mm		50 - (125) mm		125mm~
	Ngukur panjang
	1m	3m	1m	3m	1m	3m	1m	3m
	simpangan straightness maksimum (mm)
R1	5	45	3.5	31.5	2.5	22.5	2	18
R2	2	18	1.5	13.5	1.25	11.3	1	9
R3	1.5	13.5	1	9	0.8	7.2	0.5	4.5
R4	1	9	0.7	6.3	0.5	4.5	0.3	2.7
R5	Salaku per sarat husus customer`s